Product Weight


Product Carrier Weight
3.0-6.0 t


Oil Flow Range
30-60 l/min

Rammer's R04P hydraulic hammer has been designed to provide the simple, yet reliable, but most importantly a cost-effective solution to your breaking needs, for carriers ranging between 3.0 - 6.0 tonnes.

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  • Excellent power-to-weight ratio
  • Full Manufacture Warranty
  • Nitrogen Accumulator
  • Vibration and sound suppressed
  • Excavator Friendly
  • Service Friendly
  • Large Tool Diameter/Length


  • Primary Demolition
Weight 232 kg
Min. working weight, flange mounted *1 285 kg
Impact rate (frequency) 550-1050 bpm
Operating pressure 70-130 bar
Pressure relief setting *2 150 bar
Pressure relief max 170 bar
Oil flow range 30-60 l/min
Back pressure max 20 bar
Input power 13KW
Tool diameter 60 mm
Pressure line connection (IN) BSPP-internal 3/4"
Return line connection (OUT) BSPP-internal 3/4"
Pressure line size, min. inner diameter 15 mm
Return line size, min. inner diameter  15 mm
Optimum oil temperature 40-60 °C
Allowed oil temperature range -20-80°C
Optimum oil viscosity at operating temperature 30-60 cSt
Allowed viscosity range 20-1000 cSt
Carrier weight range *3 3.0-6.0 t
Skid steer, robot weight, range *3 2.0-3.7 t
Noise level, measured (2000/14/EC) 114 dB(A)
Noise level, guaranteed (2000/14/EC) 118 dB(A)

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